<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0"
          name="viewport">
    <meta content="ie=edge" http-equiv="X-UA-Compatible">
    <title>Document</title>
    <script src="https://cdn.jsdelivr.net/npm/vue@2.7.16/dist/vue.js"></script>
    <link href="https://at.alicdn.com/t/c/font_4624650_f5by370mozl.css" rel="stylesheet">
    <link href="./CSS/demo.css" rel="stylesheet">
    <style>
        main {
            width: 100%;
        }

        html, body {
            background: #fff;
        }

        .login_form > input:last-child {
            margin-top: 10vw;
        }
    </style>
</head>
<body>
<div id="root">
    <header>
        <div>
            <p>足球圈——注册</p>
        </div>
    </header>
    <main>
        <div>
            <form action="" class="login_form">
                <label for="username">
                    <input id="username" name="" placeholder="手机号" type="text">
                </label>

                <label for="password">
                    <input id="password" name="" placeholder="密码" type="password">
                </label>
                <label for="name">
                    <input id="name" name="" placeholder="昵称" type="password">
                </label>

                <input type="submit" value="注&emsp;册">
            </form>
        </div>

    </main>

</div>
<script>
    let vm = new Vue({
        el: "#root",
        data() {
            return {}
        },
        methods: {}
    })
</script>

</body>
</html>